Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.1 on date 10-04-1994 and time 17:54:42 (Italy) in region 1 km SE Monterosso Grana (CN)

A magnitude Md 2.1 earthquake occured in region: 1 km SE Monterosso Grana (CN), on

  • 10-04-1994 15:54:42 (UTC)
  • 10-04-1994 17:54:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4010, 7.3330 at 14 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monterosso Grana CN 1 505 505
Valgrana CN 4 786 1291
Pradleves CN 5 250 1541
Montemale di Cuneo CN 5 241 1782
Valloriate CN 8 109 1891
Rittana CN 8 109 2000
Dronero CN 8 7035 9035
Caraglio CN 8 6836 15871
Bernezzo CN 8 4104 19975
Roccabruna CN 9 1585 21560
Cartignano CN 9 190 21750
Gaiola CN 9 582 22332
Castelmagno CN 10 66 22398
Demonte CN 10 2003 24401
Moiola CN 10 234 24635
Villar San Costanzo CN 10 1547 26182
Roccasparvera CN 11 741 26923
Cervasca CN 11 5013 31936
San Damiano Macra CN 12 430 32366
Vignolo CN 12 2600 34966
Aisone CN 13 248 35214
Valdieri CN 15 935 36149
Borgo San Dalmazzo CN 15 12468 48617
Roccavione CN 15 2761 51378
Celle di Macra CN 15 100 51478
Valmala CN 16 52 51530
Vinadio CN 16 644 52174
Macra CN 16 59 52233
Busca CN 17 10181 62414
Cuneo CN 17 56081 118495
Roaschia CN 18 107 118602
Rossana CN 18 908 119510
Melle CN 18 292 119802
Robilante CN 19 2306 122108
Entracque CN 19 774 122882
Venasca CN 19 1437 124319
Brossasco CN 19 1084 125403
Boves CN 19 9835 135238
Frassino CN 20 265 135503
Tarantasca CN 20 2122 137625
Marmora CN 20 68 137693

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of Cuneo (56081 inhabitants)
72 Km SW of Moncalieri (57294 inhabitants)
74 Km NW of Sanremo (54807 inhabitants)
80 Km SW of Torino (890529 inhabitants)
89 Km SW of Asti (76202 inhabitants)
92 Km W of Savona (61345 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		Md 2.1
M 2.6 		1994-04-10
15:54:42		 44.401 7.333 14 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 207649
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-04-10 15:54:42 ± 0.134
Latitude 44.4010 ± 0.0093
Longitude 7.3330 ± 0.0166
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 207649

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1674.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.01983
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 207649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:15:36

M:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 207649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PGF.Z. 1994-04-10T15:55:43.50 10.0 undecidable manual SN 146 2.1978 -1.55 0
--.LMR.Z. 1994-04-10T15:55:21.10 10.0 undecidable manual SN 209 1.2099 -0.4 0.6
--.LRG.Z. 1994-04-10T15:55:20.30 10.0 undecidable manual SN 216 1.1655 -0.16 0.7
--.LPL.Z. 1994-04-10T15:55:20.30 10.0 undecidable manual SN 339 1.1877 -0.56 0.5
--.LPG.Z. 1994-04-10T15:55:19.50 10.0 undecidable manual SN 339 1.1655 -0.83 0.3
--.PGF.Z. 1994-04-10T15:55:18.70 10.0 undecidable manual PN 146 2.1978 -0.06 1.1
--.LSD.Z. 1994-04-10T15:55:16.84 10.0 undecidable manual SN 353 1.0656 -0.94 0.3
--.FRF.Z. 1994-04-10T15:55:13.90 10.0 undecidable manual SN 210 0.9657 -1.75 0
--.PCP.Z. 1994-04-10T15:55:11.89 10.0 undecidable manual SG 80 0.8769 -0.99 0.3
--.LMR.Z. 1994-04-10T15:55:06.20 10.0 undecidable manual PN 209 1.2099 1.04 0.6
--.RSP.Z. 1994-04-10T15:55:06.39 10.0 undecidable manual SG! 355 0.7437 -2.56 0
--.LPG.Z. 1994-04-10T15:55:05.30 10.0 undecidable manual PN 339 1.1655 0.81 0.9
--.LRG.Z. 1994-04-10T15:55:05.41 10.0 undecidable manual PN 216 1.1655 0.85 0.8
--.FIN.Z. 1994-04-10T15:55:05.10 10.0 undecidable manual SG 106 0.6438 -0.8 0.5
--.LPL.Z. 1994-04-10T15:55:05.80 10.0 undecidable manual PN 339 1.1877 1.01 0.6
--.RRL.Z. 1994-04-10T15:55:04.46 10.0 undecidable manual SG 323 0.6438 -1.2 0.2
--.LSD.Z. 1994-04-10T15:55:03.35 10.0 undecidable manual PN 353 1.0656 0.34 1.6
--.FRF.Z. 1994-04-10T15:55:01.59 10.0 undecidable manual PN 210 0.9657 -0.19 1.9
--.SBF.Z. 1994-04-10T15:55:00.80 10.0 undecidable manual SG 172 0.5439 -1.41 0.1
--.PCP.Z. 1994-04-10T15:55:00.48 10.0 undecidable manual PG 80 0.8769 0.29 1.9
--.ROB.Z. 1994-04-10T15:54:57.96 10.0 undecidable manual SG 104 0.3996 0.33 0.8
--.BHB.Z. 1994-04-10T15:54:57.51 10.0 undecidable manual SG 353 0.4329 -1.33 0.2
--.FIN.Z. 1994-04-10T15:54:56.36 10.0 undecidable manual PG 106 0.6438 0.25 2.1
--.RSP.Z. 1994-04-10T15:54:56.87 10.0 undecidable manual PG 355 0.7437 -1.05 0.7
--.RRL.Z. 1994-04-10T15:54:55.81 10.0 undecidable manual PG 323 0.6438 -0.21 2.1
--.SBF.Z. 1994-04-10T15:54:54.90 10.0 undecidable manual PG 172 0.5439 0.06 2.2
--.ROB.Z. 1994-04-10T15:54:52.60 10.0 undecidable manual PG 104 0.3996 0.68 1.4
--.BHB.Z. 1994-04-10T15:54:52.30 10.0 undecidable manual PG 353 0.4329 0.22 2.1
--.ENR.Z. 1994-04-10T15:54:50.28 10.0 undecidable manual SG 160 0.1776 -0.73 0.5
--.PZZ.Z. 1994-04-10T15:54:50.73 10.0 undecidable manual SG 302 0.1887 -0.6 0.6
--.STV.Z. 1994-04-10T15:54:49.31 10.0 undecidable manual SG 180 0.1443 -0.71 0.5
--.DOI.Z. 1994-04-10T15:54:48.50 10.0 undecidable manual SG 328 0.1221 -0.78 0.5
--.PZZ.Z. 1994-04-10T15:54:47.90 10.0 undecidable manual PG 302 0.1887 0.15 2.1
--.STV.Z. 1994-04-10T15:54:47.26 10.0 undecidable manual PG 180 0.1443 0.27 2
--.DOI.Z. 1994-04-10T15:54:47.50 10.0 undecidable manual PG 328 0.1221 0.94 0.9
--.ENR.Z. 1994-04-10T15:54:47.71 10.0 undecidable manual PG 160 0.1776 0.15 2.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download